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Chigasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polylactic acid based resin, polylactic acid based resin compositio...
Patent number
8,288,463
Issue date
Oct 16, 2012
Mitsui Chemicals, Inc.
Tatsuhiro Urakami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
(Meth) acrylic ester compound and use thereof
Patent number
7,534,909
Issue date
May 19, 2009
Mitsui Chemicals, Inc.
Atsuo Otsuji
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical component and sulfur-containing poly(thio)ester (co)polymer
Patent number
7,008,571
Issue date
Mar 7, 2006
Mitsui Chemicals, Inc.
Chojiro Higuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Biodegradable aliphatic polyester elastomer and preparation process...
Patent number
6,001,891
Issue date
Dec 14, 1999
Mitsui Chemicals, Inc.
Chojiro Higuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Degradable polymer and preparation process of the same
Patent number
5,914,381
Issue date
Jun 22, 1999
Mitsui Chemicals, Inc.
Yuji Terado
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Degradable copolymer and preparation process thereof
Patent number
5,847,011
Issue date
Dec 8, 1998
Mitsui Chemicals, Inc.
Yuji Terado
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of degradable copolymers
Patent number
5,817,728
Issue date
Oct 6, 1998
Mitsui Chemicals, Inc.
Chojiro Higuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation process of degradable polymer
Patent number
5,637,631
Issue date
Jun 10, 1997
Mitsui Toatsu Chemicals, Inc.
Ikumi Kitada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aliphatic polyester and preparation process thereof
Patent number
5,428,126
Issue date
Jun 27, 1995
Mitsui Toatsu Chemicals, Inc.
Takeshi Kashima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation process of .alpha.-aspartyl-L-phenylalanine methyl ester
Patent number
5,424,477
Issue date
Jun 13, 1995
Mitsui Toatsu Chemicals Incorporated
Chojiro Higuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aliphatic polyester and preparation process thereof
Patent number
5,401,796
Issue date
Mar 28, 1995
Mitsui Toatsu Chemicals, Inc.
Takeshi Kashima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of N-protected .alpha.-L-aspartyl-L-phenylalanine methy...
Patent number
5,302,743
Issue date
Apr 12, 1994
Mitsui Toatsu Chemicals, Inc.
Toshio Katoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Separation method of .alpha.-l-aspartyl-l-phenylalanine methyl ester
Patent number
5,283,357
Issue date
Feb 1, 1994
Mitsui Toatsu Chemicals, Incorporated
Toshio Katoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing .alpha.-L-aspartyl-L-phenylalanine methyl ester
Patent number
5,206,413
Issue date
Apr 27, 1993
Mitsui Toatsu Chemicals, Incorporated
Masanobu Ajioka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation and isolation of mineral acid salt of an amino acid met...
Patent number
5,113,009
Issue date
May 12, 1992
Mitsui Toatsu Chemicals, Incorporated
Masanobu Ajioka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation process of .alpha.-l-aspartyl-l-phenylalanine methyl es...
Patent number
4,962,222
Issue date
Oct 9, 1990
Mitsui Toatsu Chemicals, Incorporated
Ryuichi Mita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation process of .alpha.-l-aspartyl-l-phenyl-alanine methyl e...
Patent number
4,918,216
Issue date
Apr 17, 1990
Mitsui Toatsu Chemicals, Incorporated
Ryuichi Mita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Isolation of alpha-l-aspartyl-l-phenylalanine methyl ester from aqu...
Patent number
4,897,506
Issue date
Jan 30, 1990
Mitsui Toatsu Chemicals, Incorporated
Ryuichi Mita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation process of .alpha.-L-aspartyl-L-phenylalanine methyl ester
Patent number
4,801,732
Issue date
Jan 31, 1989
Mitsui Toatsu Chemicals, Incorporated
Ryuichi Mita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation process of .alpha.-L-aspartyl-L-phenylalanine methyl es...
Patent number
4,780,561
Issue date
Oct 25, 1988
Mitsui Toatsu Chemicals, Inc.
Ryuichi Mita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation process of .alpha.-L-aspartyl-L-phenylalanine methyl es...
Patent number
4,778,916
Issue date
Oct 18, 1988
Mitsui Toatsu Chemicals, Inc.
Ryuichi Mita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation process of N-formyl-.alpha.-aspartyl phenylalanine
Patent number
4,745,210
Issue date
May 17, 1988
Mitsui Toatsu Chemicals, Incorporated
Ryuichi Mita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation process of N-acylphenylalanines
Patent number
4,675,439
Issue date
Jun 23, 1987
Mitsui Toatsu Chemicals, Incorporated
Ryuichi Mita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing N-acylphenylalanines
Patent number
4,612,388
Issue date
Sep 16, 1986
Mitsui Toatsu Chemicals, Incorporated
Ryuichi Mita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for production of .beta.-phenylserine
Patent number
4,605,759
Issue date
Aug 12, 1986
Mitsui Toatsu Chemicals, Inc.
Ryuichi Mita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation process of .beta.-chloroalanine
Patent number
4,484,003
Issue date
Nov 20, 1984
Mitsui Toatsu Chemicals, Incorporated
Masaharu Ohoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production process of DL-cystein
Patent number
4,453,008
Issue date
Jun 5, 1984
Mitsui Toatsu Chemicals, Inc.
Ryuichi Mita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclization process for producing aziridine-2-carboxylic acid or it...
Patent number
4,393,000
Issue date
Jul 12, 1983
Mitsui Toatsu Chemicals, Inc.
Ryuichi Mita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxidation-reduction reagents for a wet desulfurization process and...
Patent number
4,342,700
Issue date
Aug 3, 1982
Mitsui Toatsu Chemicals, Inc.
Katsuya Sakai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alpha-halogeno-beta-aminopropionitriles or the mineral acid salts t...
Patent number
4,338,259
Issue date
Jul 6, 1982
Mitsui Toatsu Chemicals, Inc.
Ryuichi Mita
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
POLYLACTIC ACID BASED RESIN, POLYLACTIC ACID BASED RESIN COMPOSITIO...
Publication number
20100331464
Publication date
Dec 30, 2010
Tatsuhiro Urakami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
(Meth) acrylic ester compound and use thereof
Publication number
20070078198
Publication date
Apr 5, 2007
Atsuo Otsuji
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Optical parts and sulfur-containing poly (thio)ester (co)polymer
Publication number
20030204030
Publication date
Oct 30, 2003
Chojiro Higuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...